Which is an example of mod _ rewrite in Apache?

Which is an example of mod _ rewrite in Apache?

If it exists, we take that name, else we rewrite the URL to its original state. This example uses an often-overlooked feature of mod_rewrite, by taking advantage of the order of execution of the ruleset. In particular, mod_rewrite evaluates the left-hand-side of the RewriteRule before it evaluates the RewriteCond directives.

How to redirect and Remap with mod _ rewrite?

The very best way to solve this doesn’t involve mod_rewrite at all, but rather uses the Redirect directive placed in a virtual host for the non-canonical hostname (s). You can alternatively accomplish this using the directive:

What should I do if my Apache rewrite rules are not working?

These parameters will activate if you perform a graceful restart of Apache, so you can recycle them in and closely monitor the mod_rewrite behavior. Once your problem is fixed, turn the RewriteLogLevel back down and celebrate. In 100% of my experience, I’ve found that the RewriteLog has helped me discover the problem with my rewrite rules.

How to redirect and rewrite Apache HTTP content?

We have to decide, based on the HTTP header “User-Agent”, which content to serve. The following config does the following: If the HTTP header “User-Agent” contains “Mozilla/3”, the page foo.html is rewritten to foo.NS.html and the rewriting stops. If the browser is “Lynx” or “Mozilla” of version 1 or 2, the URL becomes foo.20.html .

We rewrite the name to its basename and test for existence of the new extension. If it exists, we take that name, else we rewrite the URL to its original state. This example uses an often-overlooked feature of mod_rewrite, by taking advantage of the order of execution of the ruleset.

How is$ 1 defined in mod rewrite?

In particular, mod_rewrite evaluates the left-hand-side of the RewriteRule before it evaluates the RewriteCond directives. Consequently, $1 is already defined by the time the RewriteCond directives are evaluated.

How to rewrite a web page in Apache?

The following config does the following: If the HTTP header “User-Agent” contains “Mozilla/3”, the page foo.html is rewritten to foo.NS.html and the rewriting stops. If the browser is “Lynx” or “Mozilla” of version 1 or 2, the URL becomes foo.20.html .

How to rewrite a.php file in Apache?

If using .htaccess to re-write ensure that the apache2.conf at least has these options enabled. Finally on some Apache install you may need to also set AllowOveride All in a .conf file in /etc/apache2/sites-available or /etc/apache2/sites-enabled.

When to use mod _ rewrite for redirecting?

Or, for example, to redirect a portion of your site to HTTPS, you might do the following: If, for whatever reason, you still want to use mod_rewrite – if, for example, you need this to work with a larger set of RewriteRules – you might use one of the recipes below. For sites running on a port other than 80:

When to use a rewritemap directive in Apache?

If we can’t do a lookup on their IP address, we fall back to a default server. We’ll use a RewriteMap directive to build a list of servers that we wish to use. This ruleset relies on HostNameLookups being set on, which can be a significant performance hit.

Why is “?V = hash ” added to my URLs?

Update the question so it’s on-topic for WordPress Development Stack Exchange. Closed 5 years ago. I’m new to wordpress, I set up everything, but there’s something that bothers me: on every single URL or link, there’s a “?v=hash” appended everywhere (example.com/?v=d21feabed96b).